Editorial: Surveillance.  [electronic resource] 

 -  International journal of epidemiology  Mar 1976 
 - 3-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0300-5771 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population Surveillance<br/>Public Health